/*
 * @Author: chentao
 * @Date: 2022-05-06 09:29:57
 * @Last Modified by: chentao
 * @Last Modified time: 2022-05-13 16:06:49
 */
var pointSt = { x: 0, y: 0 };
console.log("".concat(pointSt));
var newPoint = Object.create({ x: 3 });
var keys = Object.keys(newPoint);
console.log("".concat(keys.length));
var keys2 = Object.keys(pointSt);
keys.forEach(function (val, index) {
    console.log("key:".concat(val, " => ").concat(index));
});
keys2.forEach(function (val, index) {
    console.log("keys2:".concat(val, " => ").concat(index));
});
console.log("".concat(keys));
console.log("".concat(newPoint.x));
